From 535a04fa05f739ec16dd81666e3b0f82dfbd442d Mon Sep 17 00:00:00 2001 From: tknall Date: Wed, 9 Jan 2013 15:41:29 +0000 Subject: pdf-as-lib maven project files moved to pdf-as-lib git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/pdf-as/trunk@926 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c --- .../egiz/pdf/IncrementalUpdateInformation.java | 252 +++++++++++++++++++++ 1 file changed, 252 insertions(+) create mode 100644 pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/IncrementalUpdateInformation.java (limited to 'pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/IncrementalUpdateInformation.java') diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/IncrementalUpdateInformation.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/IncrementalUpdateInformation.java new file mode 100644 index 0000000..3714684 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/IncrementalUpdateInformation.java @@ -0,0 +1,252 @@ +/** + * Copyright 2006 by Know-Center, Graz, Austria + * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a + * joint initiative of the Federal Chancellery Austria and Graz University of + * Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + * + * $Id: IncrementalUpdateInformation.java,v 1.2 2006/10/31 08:09:33 wprinz Exp $ + */ +package at.knowcenter.wag.egov.egiz.pdf; + +import java.io.IOException; +import java.io.Serializable; +import java.util.List; + +import org.apache.log4j.Logger; + +import at.gv.egiz.pdfas.api.analyze.NonTextObjectInfo; +import at.gv.egiz.pdfas.api.timestamp.TimeStamper; +import at.gv.egiz.pdfas.framework.input.PdfDataSource; +import at.gv.egiz.pdfas.utils.PdfAUtil; +import at.knowcenter.wag.egov.egiz.sig.SignatureData; +import at.knowcenter.wag.egov.egiz.sig.connectors.bku.SignSignatureObject; + +import com.lowagie.text.pdf.PdfReader; + +/** + * This parameter object contains all useful inforamtion the binary incremental + * update methods need to create and replace a binary singature block. + * + *

+ * This class is basically used to transport information about the document from + * the prepareSign to the finishSign of the Signator. In future, this could be + * extended and encapsulated to task proprietary IUI instances. E.g. a + * BinarySignatorIUI, a TextualSignatorIUI, both implementing the core IUI + * interface, but encapsulating Binary or Textual specialities. + *

+ * + * @author wprinz + */ +public class IncrementalUpdateInformation implements Serializable +{ + public static final Logger log = Logger.getLogger(IncrementalUpdateInformation.class); + + /** + * SVUID. + */ + private static final long serialVersionUID = -5904526956127108035L; + + /** + * The original PDF document. + */ + //public byte[] original_document = null; + public PdfDataSource original_document = null; + + /** + * The Singature type to be created. + */ + public String signature_type = null; + + /** + * The signed pdf document. + * + *

+ * This is the original document plus the incremental update block. + *

+ */ + public byte[] signed_pdf = null; + // this is only valid during prepare + + // holds the variable iui data for bin sigs. + public byte [] sign_iui_block = null; + + /** + * The start index of this incremental update block. + */ + int start_index = -1; + + /** + * The indirect reference of the egiz dict. + */ + // PdfIndirectReference egiz_dict_ir = null; + public int egiz_dict_ir_number; + + public int egiz_dict_ir_generation; + + /** + * The List of ReplaceInfo objects specifying the byte ranges where the + * variable data has to be fille in. + */ + public List replaces = null; + + /** + * The List of StringInfo objects specifying the byte ranges that should + * be/were signed. + */ + public List byte_ranges = null; + + /** + * The indirect reference of the signature x-object. + */ + // public PdfIndirectReference temp_ir; + public int temp_ir_number; + + public int temp_ir_generation; + + /** + * The start index of the content stream of the signature x-object. + */ + public int content_stream_start = -1; + + /** + * The length of the content stream of the signature x-object. + */ + public int content_stream_length = -1; + +// /** +// * The document text for signing. +// */ +// public String document_text; + /** + * The data to be signed or verified. + * + *

+ * For text signature this is the document text. + * For binary signature this is the PDF document. + *

+ */ + public SignatureData signature_data = null; + + /** + * The SignatureObject containing the variable values after the document text + * has been signed. + *

+ * These values have to be filled in. + *

+ */ + public SignSignatureObject signed_signature_object; + + /** + * The start of the /encodings array. + */ + public int enc_start = -1; + + /** + * The length of the /encodings array. + */ + public int enc_length = -1; + + /** + * The start of the first /Cert + */ + public int cert_start = -1; + + /** + * The length of the /cert placeholder. + */ + public int cert_length = -1; + + /** + * The length of the /TimeStamp placeholder. + */ + public int timestamp_length = -1; + + /** + * The start of the first /Timestamp + */ + public int timestamp_start = -1; + + /** + * The list of strings of the KZ. + */ + public List kz_list; + + /** + * The table position. + */ + public TablePos pos; + + /** + * For signing: the profile. + */ + public String signProfile; + + /** + * The actual position where the table was written. + */ + public ActualTablePos actualTablePos; + + /** + * The field definitions of invisible fields, which data should be stored in /Data. + */ + public List invisible_field_definitions; + + /** + * The invisible KZ String, if KZ is invisible. + */ + public String invisibleKZString = null; + + /** + * List {@link NonTextObjectInfo} of non text objects if available (text signature only). + * + */ + public List nonTextObjectInfos; + + + /** + * The timestamper if any + */ + public TimeStamper timeStamper; + + // dferbas + + public String getPdfVersion() { + byte[] pdf_data = this.original_document.getAsByteArray(); + PdfReader reader; + String pdfVersion = null; + try { + reader = new PdfReader(pdf_data); + // is.close(); + + byte[] metaData = reader.getMetadata(); + if (metaData != null) { + pdfVersion = PdfAUtil.findPdfAVersion(new String(metaData)); + } + if (pdfVersion == null) { + pdfVersion = "PDF 1." + reader.getPdfVersion(); + } + + reader.close(); + } catch (IOException e) { + log.error(e.getMessage(), e); + } + return pdfVersion; + } +} -- cgit v1.2.3